\name{CreatePoint}
\alias{CreatePoint}
%- Also NEED an '\alias' for EACH other topic documented here.
\title{
Creates a two-dimensional point object
}
\encoding{UTF-8}
\description{
指定xy坐标值创建点对象
}
\usage{
CreatePoint(x, y)
}
%- maybe also 'usage' for other objects documented here.
\arguments{
  \item{x}{
x 坐标值
}
  \item{y}{
y 坐标值
}
}
\details{
%%  ~~ If necessary, more details than the description above ~~
}
\value{
成功返回 \code{\link{GeoPoint-class}}，否则返回 NULL
}
\references{
%% ~put references to the literature/web site here ~
}
\author{
%%  ~~who you are~~
}
\note{
%%  ~~further notes~~
}

%% ~Make other sections like Warning with \section{Warning }{....} ~

\seealso{
\code{\link{CreateGeometry}},\code{\link{CreateLine}},\code{\link{CreateRegion}},\code{\link{SetPoints}}
}
\examples{
geo.pnt <- CreatePoint(10,20)
pnts <- GetPoints(geo.pnt)

}
% Add one or more standard keywords, see file 'KEYWORDS' in the
% R documentation directory.
\keyword{ supermap }% use one of  RShowDoc("KEYWORDS")
\keyword{ GeoPoints }% __ONLY ONE__ keyword per line
